$ git clone -n https://gitee.com/fundawang/clang.git /var/lib/mock/dist-an23-build-206986-61427/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/dist-an23-build-206986-61427/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard af52b765acb56b072eb97c4c8ebfe9932d0c5219
HEAD is now at af52b76 15.0.7